CVE-2025-9540

Markup Markdown < 3.20.10 - Contributor+ Stored XSS

Medium · published September 22, 2025

CVSS v3.1
4.7
EPSS
0%
Percentile
13.1
In the wild
Unconfirmed
What it is

The Markup Markdown WordPress plugin before 3.20.10 allows links to contain JavaScript which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00230 · 13.1th percentile
Published
2025-09-22T06:00Z
EPSS history
Timeline
  • 22 SEP 06:00Z
    Markup Markdown < 3.20.10 - Contributor+ Stored XSS
    cvelistv5